/* Comentário de manutenção: estilos públicos do Fiber360 para site institucional, privacidade e suporte. */
:root {
  color-scheme: dark;
  --bg: #06111c;
  --bg-2: #0a1b2b;
  --panel: rgba(10, 27, 43, 0.78);
  --panel-strong: rgba(14, 34, 52, 0.92);
  --line: rgba(160, 220, 255, 0.18);
  --text: #f4fbff;
  --muted: rgba(244, 251, 255, 0.72);
  --soft: rgba(244, 251, 255, 0.56);
  --cyan: #48d7ff;
  --blue: #58a6ff;
  --green: #5ef0a8;
  --amber: #ffcf6b;
  --danger: #ff6b7a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  --radius-lg: 32px;
  --radius-md: 22px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(72, 215, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 86% 14%, rgba(94, 240, 168, 0.14), transparent 24rem),
    linear-gradient(135deg, #030912 0%, var(--bg) 42%, #0b2235 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(rgba(117, 211, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(117, 211, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 92%);
}

.site-shell::after {
  content: "";
  position: fixed;
  inset: auto -12% -38% -12%;
  z-index: -1;
  height: 52vh;
  background: radial-gradient(ellipse at center, rgba(72, 215, 255, 0.24), transparent 64%);
  filter: blur(16px);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(18px, 5vw, 72px);
  background: rgba(3, 9, 18, 0.62);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px);
}

.brand-link,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-link img,
.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 10px 28px rgba(72, 215, 255, 0.26));
}

.brand-link strong,
.footer-brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand-link span,
.footer-brand span {
  display: block;
  color: var(--soft);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.site-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.site-links a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(244, 251, 255, 0.14);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 750;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.site-links a:hover,
.button:hover {
  transform: translateY(-1px);
  border-color: rgba(72, 215, 255, 0.46);
  color: var(--text);
  background: rgba(72, 215, 255, 0.08);
}

.button.primary {
  border-color: rgba(72, 215, 255, 0.48);
  background: linear-gradient(135deg, rgba(72, 215, 255, 0.26), rgba(94, 240, 168, 0.18));
  color: #ffffff;
  box-shadow: 0 18px 46px rgba(72, 215, 255, 0.18);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.72fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: clamp(36px, 6vw, 92px) clamp(18px, 5vw, 72px);
}

.hero-copy {
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 960px;
  font-size: clamp(3.2rem, 8vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.page-hero h1 {
  font-size: clamp(2.8rem, 7vw, 6.2rem);
}

.hero-subtitle,
.page-subtitle {
  max-width: 740px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.38rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
}

.hero-stat,
.glass-card,
.feature-card,
.policy-panel,
.support-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(244, 251, 255, 0.11), rgba(244, 251, 255, 0.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px);
}

.hero-stat {
  padding: 22px;
  border-radius: var(--radius-md);
}

.hero-stat strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1;
}

.hero-stat span {
  display: block;
  margin-top: 10px;
  color: var(--soft);
  font-weight: 680;
}

.hero-visual {
  position: relative;
  min-height: min(760px, 78vh);
  border: 1px solid rgba(244, 251, 255, 0.16);
  border-radius: 42px;
  overflow: hidden;
  background-image: linear-gradient(to bottom, rgba(3, 9, 18, 0.05), rgba(3, 9, 18, 0.72)), url("/static/public/fiber360-field-hero.jpg");
  background-position: center;
  background-size: cover;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(72, 215, 255, 0.22), transparent 42%),
    radial-gradient(circle at 82% 18%, rgba(255, 207, 107, 0.14), transparent 18rem);
  pointer-events: none;
}

.floating-console {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 2;
  padding: 22px;
  border: 1px solid rgba(244, 251, 255, 0.18);
  border-radius: 26px;
  background: rgba(3, 9, 18, 0.72);
  backdrop-filter: blur(22px);
}

.console-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(244, 251, 255, 0.1);
}

.console-row:last-child {
  border-bottom: 0;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 22px var(--green);
}

.section {
  padding: clamp(54px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-header {
  max-width: 860px;
  margin-bottom: 30px;
}

.section-header h2,
.policy-panel h2,
.support-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.section-header p,
.policy-panel p,
.policy-panel li,
.support-card p,
.support-card li {
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 248px;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.feature-card .icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 18px;
  background: rgba(72, 215, 255, 0.15);
  color: var(--cyan);
  font-weight: 900;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: stretch;
}

.glass-card {
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-lg);
}

.glass-card h2 {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 3.6vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px;
  border: 1px solid rgba(244, 251, 255, 0.12);
  border-radius: 20px;
  background: rgba(3, 9, 18, 0.3);
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.page-hero {
  padding: clamp(58px, 8vw, 118px) clamp(18px, 5vw, 72px) clamp(26px, 5vw, 68px);
}

.page-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  max-width: 1120px;
  padding: 0 clamp(18px, 5vw, 72px) 80px;
}

.policy-panel,
.support-card {
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
}

.policy-panel h2,
.support-card h2 {
  margin-bottom: 16px;
  font-size: clamp(1.65rem, 3vw, 2.5rem);
}

.policy-panel h3 {
  margin: 28px 0 8px;
  font-size: 1.16rem;
}

.policy-panel ul,
.support-card ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.contact-tile {
  padding: 20px;
  border: 1px solid rgba(244, 251, 255, 0.12);
  border-radius: 22px;
  background: rgba(3, 9, 18, 0.32);
}

.contact-tile span {
  color: var(--soft);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.contact-tile strong,
.contact-tile a {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 820;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: rgba(3, 9, 18, 0.5);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 1080px) {
  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 680px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-nav,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-links {
    width: 100%;
  }

  .site-links a {
    flex: 1 1 auto;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero-stats,
  .feature-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 620px;
    border-radius: 30px;
  }

  .floating-console {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }
}